发明人张德明,赵玉洁,黄志刚. "一种碱性蓝99的合成方法" [P]. 中国发明专利, 专利号 CN 111694662 A, 授权公告日 2019-04-25.
发明人王建平,郑宇鹏,冯建国. "Method for the Synthesis of Basic Blue 99" [P]. 中国发明专利, 专利号 CN 112673187 A, 授权公告日 2020-01-28.
发明人沈红梅,郭海燕,何建平. "A Process for Preparing High-Purity Basic Blue 99" [P]. 中国发明专利, 专利号 CN 114828726 A, 授权公告日 2022-02-07.
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